142046532 has 72 divisors (see below), whose sum is σ = 367095456. Its totient is φ = 46303104.

The previous prime is 142046521. The next prime is 142046533. The reversal of 142046532 is 235640241.

142046532 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 4 + 653 + 2 = 666.

142046532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 142046496 and 142046505.

It is not an unprimeable number, because it can be changed into a prime (142046533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409183 + ... + 409529.

It is an arithmetic number, because the mean of its divisors is an integer number (5098548).

Almost surely, 2^142046532 is an apocalyptic number.

142046532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142046532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183547728).

142046532 is an abundant number, since it is smaller than the sum of its proper divisors (225048924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142046532 is a wasteful number, since it uses less digits than its factorization.

142046532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 142046532 is about 11918.3275672386. The cubic root of 142046532 is about 521.7673248496.

Adding to 142046532 its reverse (235640241), we get a palindrome (377686773).

It can be divided in two parts, 14204 and 6532, that added together give a 4-th power (20736 = 12⁴).

The spelling of 142046532 in words is "one hundred forty-two million, forty-six thousand, five hundred thirty-two".